Individual Calculations June 2019
 Obregon Rivero, Juan Carlos  Total change: -5.20  Rating chartPersonal card
 IV Torneo Fisico Alejandro Preve Castro In Memoriam Merida, Yucatan MEX 2019-05-15
RcRownchangeKK*chgGame
 2184 2500 4.50 6 -0.52 10 -5.20 
  Duarte Achach, Raul Alberto 2100  * MEX1.0010.08100.80 
  Zazueta Martinez, Nadir 2100  * MEX1.0010.08100.80 
  Navarrete Mendez, Gonzalo Albert c2175 MEX0.001-0.8710-8.70 
  Galaviz Medina, Atlas Adom c2100  * MEX1.0010.08100.80 
  Colli Lopez, Samuel Santiago 2107 MEX1.0010.08100.80 
  Gonzalez Zamora, Juan Carlos g2524 MEX0.5010.03100.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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